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What are forward declarations in C++?
...ou can get the declaration of a function into your current .cpp or .h file by #includ'ing the header that already contains a declaration of the function. However, this can slow down your compile, especially if you #include a header into a .h instead of .cpp of your program, as everything that #inclu...
How to add hyperlink in JLabel?
...el is just like what most users would expect. If browsing is not supported by the platform, no blue, underlined HTML-link is created that could mislead the user. Instead, the link is just presented as plain text.
This could be combined with the SwingLink class proposed by @dimo414.
public class JLa...
Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----
...xample, rwxrwx--- is 111111000 in binary, and it's very easy to group bits by 3 to convert to the octal, than calculate the decimal representation.
0644 (octal) is 0.110.100.100 in binary (i've added dots for readability), or, as you may calculate, 420 in decimal.
...
How to change the color of an svg element?
...
To change the color of any SVG you can directly change the svg code by opening the svg file in any text editor. The code may look like the below code
<?xml version="1.0" encoding="utf-8"?>
<!-- Generator: Adobe Illustrator 16.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)...
Check if key exists and iterate the JSON array using Python
... imageUploader: {
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How to show popup message like in Stack Overflow
... imageUploader: {
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How to subtract a day from a date?
... imageUploader: {
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Do we still need end slashes in HTML5?
... imageUploader: {
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Search in all files in a project in Sublime Text 3
... imageUploader: {
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C# vs Java Enum (for those new to C#)
...Gravity() and surfaceWeight().
I have used custom attributes as suggested by Mikhail, but the same could be achieved using a Dictionary.
using System;
using System.Reflection;
class PlanetAttr: Attribute
{
internal PlanetAttr(double mass, double radius)
{
this.Mass = mass;
...